133030300133 has 4 divisors (see below), whose sum is σ = 133086268140. Its totient is φ = 132974332128.

The previous prime is 133030300111. The next prime is 133030300171. The reversal of 133030300133 is 331003030331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331003030331 = 3307 ⋅100091633.

It can be written as a sum of positive squares in 2 ways, for example, as 36373355524 + 96656944609 = 190718^2 + 310897^2 .

It is a cyclic number.

It is not a de Polignac number, because 133030300133 - 2⁶ = 133030300069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133030300633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27980438 + ... + 27985191.

It is an arithmetic number, because the mean of its divisors is an integer number (33271567035).

Almost surely, 2^133030300133 is an apocalyptic number.

It is an amenable number.

133030300133 is a deficient number, since it is larger than the sum of its proper divisors (55968007).

133030300133 is an equidigital number, since it uses as much as digits as its factorization.

133030300133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55968006.

The product of its (nonzero) digits is 729, while the sum is 20.

Adding to 133030300133 its reverse (331003030331), we get a palindrome (464033330464).

The spelling of 133030300133 in words is "one hundred thirty-three billion, thirty million, three hundred thousand, one hundred thirty-three".